... firm quality at most favourable prices Sodium Dodecyl sulfate (SLS white powder,needle)Synonym : Sodium Dodecy ... Sodium Dodecanesulfate; Dodecyl Alcohol,Hydrogen Sulfate,Sodium Salt,sodium lauryl sulfate Sodium lauryl sulfate (SLS) is an anionic surfactant ... 2.5≤2.5--pH (1% aq. Solution 25°C)7.5~9.57.5~9.57 ... 90≥90≥90--Color (Hazen, 5% a.m. solution)---≤50≤50 2.Feature:Good Emulsifying, foaming, osmosis, ...